Вводный курс: основы C++ 2. Условия и циклы. Урок 3 Логические операции "и", "или", "не".

RobertDeMilo

Sep 9th, 2023 (edited)

112

Never

Add comment

Not a member of Pastebin yet? Sign Up, it unlocks many cool features!

C++ 5.11 KB | None | 0 0

raw download clone embed print report

#include <iostream>
using namespace std;
int main() {
string color1, color2, color3, color;
int floor1, floor2, floor3, floor;
cin >> color1 >> floor1;
cin >> color2 >> floor2;
cin >> color3 >> floor3;
cin >> color >> floor;
bool ignore_color = color == "?"s; !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
bool ignore_floor = floor == -1; !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if ((ignore_color || color == color1) && (ignore_floor || floor == floor1)) {
cout << 1 << endl;
}
if ((ignore_color || color == color2) && (ignore_floor || floor == floor2)) {
cout << 2 << endl;
}
if ((ignore_color || color == color3) && (ignore_floor || floor == floor3)) {
cout << 3 << endl;
}
}
********************************************************************************************************************
#include <iostream>
#include <vector>
#include <fstream>
using namespace std;
class House
{
public:
static int number_of_house_;
House(string color, int floor) : color_(color), floor_(floor)
{
++number_of_house_;
id_ = number_of_house_;
}
string color_;
int floor_ = 0;
int id_ = 0;
};
int House::number_of_house_ = 0;
int main() {
// Считайте информацию о трёх домах, которые видит перед собой Марта,
// а также показания очевидца.
// Выведите номера тех домов (1, 2, 3) которые нужно посетить,
// по одному номеру в каждой строке
/*string path = "C:/Users/musta/Downloads/texto.txt.txt";
ifstream fin(path);*/
string color1, color2, color3, house_color;
int floor1, floor2, floor3, house_floor;
cin >> color1 >> floor1 >> color2 >> floor2 >> color3 >> floor3
>> house_color >> house_floor;
House house1(color1, floor1);
//cout << house1.number_of_house_;
House house2(color2, floor2);
//cout << house2.number_of_house_;
House house3(color3, floor3);
//cout << house3.number_of_house_;
vector <House> v = { house1, house2, house3 };
for (auto el : v)
{
if (house_color == el.color_ && house_floor == el.floor_)
{
cout << el.id_ << endl;
}
else if (house_color == el.color_ && house_floor == -1)
{
cout << el.id_ << endl;
}
else if (house_floor == el.floor_ && house_color == "?")
{
cout << el.id_ << endl;
}
else if (house_floor == -1 && house_color == "?")
{
cout << el.id_ << endl;
}
}
return 0;
}
********************************************************************************************************************
#include <iostream>
#include <vector>
#include <fstream>
using namespace std;
class House
{
public:
static int number_of_house_;
House(string color, int floor) : color_(color), floor_(floor)
{
++number_of_house_;
id_ = number_of_house_;
}
string color_;
int floor_ = 0;
int id_ = 0;
};
int House::number_of_house_ = 0;
int main() {
// Считайте информацию о трёх домах, которые видит перед собой Марта,
// а также показания очевидца.
// Выведите номера тех домов (1, 2, 3) которые нужно посетить,
// по одному номеру в каждой строке
/*string path = "C:/Users/musta/Downloads/texto.txt.txt";
ifstream fin(path);*/
string color1, color2, color3, house_color;
int floor1, floor2, floor3, house_floor;
cin >> color1 >> floor1 >> color2 >> floor2 >> color3 >> floor3
>> house_color >> house_floor;
House house1(color1, floor1);
House house2(color2, floor2);
House house3(color3, floor3);
vector <House> v = { house1, house2, house3 };
for (auto el : v)
{
if ((house_color == "?" || house_color == el.color_) && (house_floor == -1 || house_floor == el.floor_))
{
cout << el.id_ << endl;
}
}
return 0;
}
********************************************************************************************************************
old
#include <iostream>
using namespace std;
int main() {
string color1, color2, color3, color;
int floor1, floor2, floor3, floor;
cin >> color1 >> floor1 >> color2 >> floor2 >> color3 >> floor3 >> color >> floor;
if (color == color1 && floor == floor1)
{
cout << 1 << endl;
}
if (color == color2 && floor == floor2)
{
cout << 2 << endl;
}
if (color == color3 && floor == floor3)
{
cout << 3 << endl;
}
else if (color == "?" && floor == -1)
{
cout << 1 << endl;
cout << 2 << endl;
cout << 3 << endl;
}
else if (color == "?")
{
if (floor == floor1)
{
cout << 1 << endl;
}
if (floor == floor2)
{
cout << 2 << endl;
}
if (floor == floor3)
{
cout << 3 << endl;
}
}
else if (floor == -1)
{
if (color == color1)
{
cout << 1 << endl;
}
if (color == color2)
{
cout << 2 << endl;
}
if (color == color3)
{
cout << 3 << endl;
}
}
}

Add Comment

Please, Sign In to add comment